| ; RUN: opt < %s -mtriple aarch64-linux-android29 -hwasan -S | FileCheck %s --check-prefixes=COMMON,LP,ARM |
| ; RUN: opt < %s -mtriple x86_64-linux -hwasan-instrument-landing-pads -hwasan -S | FileCheck %s --check-prefixes=COMMON,LP,X86 |
| ; RUN: opt < %s -mtriple aarch64-linux-android30 -hwasan -S | FileCheck %s --check-prefixes=COMMON,NOLP |
| |
| target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128" |
| target triple = "aarch64-unknown-linux-android" |
| |
| define i32 @f() local_unnamed_addr sanitize_hwaddress personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) { |
| entry: |
| invoke void @g() |
| to label %return unwind label %lpad |
| |
| lpad: |
| ; COMMON: landingpad { i8*, i32 } |
| ; COMMON-NEXT: catch i8* null |
| %0 = landingpad { i8*, i32 } |
| catch i8* null |
| |
| ; NOLP-NOT: call void @__hwasan_handle_vfork |
| ; LP-NEXT: %[[X:[^ ]*]] = call i64 @llvm.read_register.i64(metadata ![[META:[^ ]*]]) |
| ; LP-NEXT: call void @__hwasan_handle_vfork(i64 %[[X]]) |
| |
| %1 = extractvalue { i8*, i32 } %0, 0 |
| %2 = tail call i8* @__cxa_begin_catch(i8* %1) |
| tail call void @__cxa_end_catch() |
| br label %return |
| return: |
| %retval.0 = phi i32 [ 1, %lpad ], [ 0, %entry ] |
| ret i32 %retval.0 |
| } |
| |
| declare void @g() local_unnamed_addr |
| |
| declare i32 @__gxx_personality_v0(...) |
| declare i8* @__cxa_begin_catch(i8*) local_unnamed_addr |
| declare void @__cxa_end_catch() local_unnamed_addr |
| |
| ; ARM: ![[META]] = !{!"sp"} |
| ; X86: ![[META]] = !{!"rsp"} |
